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Which is faster : if (bool) or if(int)?
...have the same performance, and there are no partial-register penalties for reading %dil. (But that doesn't stop clang from amusingly creating a partial-register stall by using byte-size and on AL as part of branchlessly case-flipping between 99 and -99.)
– Peter Cordes
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What is monkey patching?
...s better than implicit so make sure that your code is context-insensitive, read "Goto considered harmful", etc...
– aoeu256
Sep 9 '19 at 16:35
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How do I capture response of form.submit
...lternative is to set an invisible <iframe> as your form's target and read the contents of that <iframe> in its onload handler. But why bother when there's Ajax?
Note: I just wanted to mention this alternative since some of the answers claim that it's impossible to achieve this without A...
What is the difference between memoization and dynamic programming?
...u use memoization to solve the problem you do it by maintaining a map of already solved sub problems. You do it "top down" in the sense that you solve the "top" problem first (which typically recurses down to solve the sub-problems).
A good slide from here (link is now dead, slide is still good tho...
Why is enum class preferred over plain enum?
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@Oleksiy Ohh I didn't read your question properly. Consider is as an add-on for those who didn't know.
– Saksham
Aug 20 '13 at 13:12
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Good examples of MVVM Template
...-validation-in-3-5.aspx
Again, most ORM solutions generate classes that already implement IDataErrorInfo and typically provide a mechanism to make it easy to add custom validation rules.
Most of the time you can take an object(model) created by some ORM and wrap it in a ViewModel that holds it and...
Abort makefile if variable not set
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@bibstha I added the options that come in mind, please read the updated answer.
– Eldar Abusalimov
Jul 24 '16 at 1:22
2
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Creating range in JavaScript - strange syntax
.... There's a bunch of mumbo jumbo we don't care about, but if you manage to read between the lines (or you can just trust me on this one, but don't), it basically boils down to this:
function Array(len) {
var ret = [];
ret.length = len;
return ret;
}
(operates under the assumption (whi...
Why can a function modify some arguments as perceived by the caller, but not others?
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You've got a number of answers already, and I broadly agree with J.F. Sebastian, but you might find this useful as a shortcut:
Any time you see varname =, you're creating a new name binding within the function's scope. Whatever value varname was bound to b...
Does setting Java objects to null do anything anymore?
... be optimized by the machine. Class variables cannot. I've seen worker threads (on a thread pool) not release their state objects after handling the request and thus pinning those objects in memory until the worker thread was given a new task (which promptly overwrote the old state objects with ne...